(0 19 17 13 1)(2 6 4)(3 10 8)(5 15 7)(9 16 11)(12 21 20 18 14)
ALLOWS (11/8)-SEQUENCE
1: (0 13 18)

(0 14 12 21 20 18 1)(2 6 4)(3 10 8)(5 15 7)(9 16 11)(13 19 17)
2: (12 21 14)

(0 14 20 18 1)(2 6 4)(3 10 8)(5 15 7)(9 16 11)(12)(13 19 17)(21)
3: (13 19 17)

(0 14 20 18 1)(2 6 4)(3 10 8)(5 15 7)(9 16 11)(12)(13)(17)(19)(21)
4: (1 20 18)

(0 14 20)(1)(2 6 4)(3 10 8)(5 15 7)(9 16 11)(12)(13)(17)(18)(19)(21)